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The normalized load on a lossless transmission line is
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Engineering Electromagnetics
- Q5:A terminated transmission line with ZO = 60 has a reflection coefficient at the load of I = 0.4 60° by using SMITH chart.a)What is the load impedance? (b) What is the reflection coefficient 0.3 away from the load? (c) What is the input impedance at this point, clarify your procedures in the SMITH chart?arrow_forward4 V IV 50 45 40 35 30 25 20 15 10 5 0 distance [cm] Zo = 602 ZL A 60 lossless line terminated by load Zz has a voltage wave as shown in the figure above. Find the standing wave ratios, the load reflection coefficient I' (magnitude and phase,,), and the load ZL- -Use numbers when answering, rounding to the tenths in the format 0.0 -Input your answer in the specified units for each parameter S= type your answer... [degrees] |T|= type your answer... Or = type your answer... ZL= type your answer... +j type your answer... [N]arrow_forwardA 50-Ω lossless line has VL= 10ej25° V, ZL = 50ej30°. Find the current at λ/8 from the load I am not sure where to start for this problemarrow_forward
- The magnitude of the A parameter of a short transmission line is smaller than that of medium line. Select one: O True O False s page Next page o search General (Power Sys... O Powerarrow_forwardA lossless T.L of 10.25m long with Z-50 2. The line is terminated in Zr=75+j7592. If the operating frequency is 150MHz and=10 volts, use Smith chart or equations to find: VS 1. The Vmax and V min. 2. The standing wave ratio (S). 3. The sending end impedance (Zs). 4. The sending end voltage and current. 5. The distance to the first maximum Zmax from the load.arrow_forwardThe observed standing-wave ratio on a 100-Ω lossless line is 8. If the first maximum voltageoccurs at 0.3λ from the load, calculate the load impedance and the voltage reflection coefficientat the load. (use smith chart) How do you use a smith chart to solve this?arrow_forward
- The voltage waveform on a lossless TL in air is given by: + -20e*Bz (V). The TL has a characteristic impedance of 100 Q and length 0.5 X. What is the load reflection coefficient ? What is the value of the load Z ?arrow_forwardA lossless transmission line (TL) has a characteristic impedance of Zo= 250 N, a load impedance of ZR = 125 – j150 N and its operating frequency is fo Smith chart to evaluate the following parameters: 150 MHz. Use 1) The load admittance YR. 2) The reflection coefficient [Kr|ZOR 3) The voltage standing wave ratio (VSWR). Then calculate the maximum and minimum impedance in this TL, (Zmax and Zmin). 4) The distance from load to the nearest maximum (dmax) and minimum voltage positions (dmin) (in meter). 5) Find Zd at a distance away from a load by d= 3.3 2. Then calculate Zd using TL equation.arrow_forwardOn a 144 N lossless transmission line, the following observations were noted: distance of first voltage minimum from the load = 3 cm; distance of the first voltage maximum from the load = 7 cm; S= 2.5. Find ZL and enter the real part below. Re(ZL) =arrow_forward
- A piece of RG-59B/U Coaxial cable has a nominal capacitance of 0.9 Farad/meter, and 8 Henry/m inductance per meter. The diameter of the inner conductor as 0.8m, and the dielectric constant of the insulation as 4. Find the diameter of the outer conductor in cm. Assume the line is a lossless line?arrow_forwardI want a solution for branches A and B, please A) Determine the primary constants, R, L, G, and C for a distortion-less line working at 300 MHz. Given that the line has characteristic impedance, Zo =752, .attenuation constant a=0.12Np/m, and wave velocity, v=1.4×10*m/s B) A lossless transmission line used in a TV receiver has a capacitance of 50 pF/m and an inductance of 200 nH/m. Find the characteristic impedance for sections of a line 10 meter long and 500 m long.arrow_forwardA lossless transmission with characteristic impedance of Z0 = 1002 and length = 52cm The line was terminated with a load of Zy= 30 + j502. According to what is given, a) The reflection coefficient in the load and the voltage standing wave ratio on the line (GDDO) Find out. b) Find the impedance and admittance at the line input. (for f = 750MHZ) c) For f = 750MHZ, the impedance and admittance values 2cm away from the load. (It will be assumed that = 20.)arrow_forward
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